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zasextonzasexton
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adding new gui launch for OSMesa support
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‎launch_gui.sh‎

Lines changed: 147 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,23 +1,160 @@
11
#!/bin/bash
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# Launcher script for svVascularize GUI with software rendering
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4-
# Set environment for software rendering
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export LIBGL_ALWAYS_SOFTWARE=1
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export GALLIUM_DRIVER=llvmpipe
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export MESA_GL_VERSION_OVERRIDE=3.3
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# Add svVascularize to Python path
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export PYTHONPATH="$(pwd):$PYTHONPATH"
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9-
# Set DRI driver path to conda's Mesa drivers
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if [ -n "$CONDA_PREFIX" ]; then
11-
export LIBGL_DRIVERS_PATH="$CONDA_PREFIX/x86_64-conda-linux-gnu/sysroot/usr/lib64/dri"
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# Function to find Mesa drivers
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find_mesa_drivers() {
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local candidates=()
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# Check conda environment locations
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if [ -n "$CONDA_PREFIX" ]; then
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candidates+=(
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"$CONDA_PREFIX/lib/dri"
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"$CONDA_PREFIX/x86_64-conda-linux-gnu/sysroot/usr/lib64/dri"
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"$CONDA_PREFIX/x86_64-conda-linux-gnu/sysroot/usr/lib/dri"
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)
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# Check base conda if in an environment
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if [[ "$CONDA_PREFIX" == */envs/* ]]; then
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BASE_PREFIX="${CONDA_PREFIX%/envs/*}"
22+
candidates+=(
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"$BASE_PREFIX/x86_64-conda-linux-gnu/sysroot/usr/lib64/dri"
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)
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fi
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fi
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# Check system locations (prioritize these as they exist)
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candidates=(
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"/usr/lib/x86_64-linux-gnu/dri"
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"/usr/lib64/dri"
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"/usr/lib/dri"
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"${candidates[@]}"
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)
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# Find first existing directory
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for dir in "${candidates[@]}"; do
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if [ -d "$dir" ] && [ -f "$dir/swrast_dri.so" -o -f "$dir/llvmpipe_dri.so" ]; then
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echo "$dir"
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return 0
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fi
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done
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return 1
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}
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# Parse command line arguments
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USE_SYSTEM_GL=0
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DEBUG_GL=0
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for arg in "$@"; do
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case $arg in
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--system-gl)
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USE_SYSTEM_GL=1
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shift
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;;
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--debug-gl)
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DEBUG_GL=1
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shift
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;;
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--help)
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echo "Usage: $0 [OPTIONS]"
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echo ""
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echo "Options:"
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echo " --system-gl Use system OpenGL instead of software rendering"
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echo " --debug-gl Enable OpenGL debugging output"
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echo " --help Show this help message"
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echo ""
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echo "Environment variables:"
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echo " SVV_GUI_GL_MODE='system' Use system OpenGL (same as --system-gl)"
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echo " SVV_GUI_SOFTWARE_DRIVER='swr' Use OpenSWR instead of llvmpipe"
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echo " SVV_LIBGL_DRIVERS_PATH='/path' Override DRI drivers path"
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exit 0
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;;
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esac
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done
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# Configure OpenGL settings
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if [ "$USE_SYSTEM_GL" -eq 1 ]; then
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export SVV_GUI_GL_MODE=system
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echo "Using system OpenGL drivers"
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else
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# Configure software rendering
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export LIBGL_ALWAYS_SOFTWARE=1
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export GALLIUM_DRIVER=llvmpipe
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export MESA_GL_VERSION_OVERRIDE=3.3
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export MESA_LOADER_DRIVER_OVERRIDE=llvmpipe
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export QT_OPENGL=software
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export SVV_GUI_GL_MODE=software
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# Find and set Mesa drivers path
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if [ -z "$SVV_LIBGL_DRIVERS_PATH" ]; then
92+
DRI_PATH=$(find_mesa_drivers)
93+
if [ $? -eq 0 ]; then
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export LIBGL_DRIVERS_PATH="$DRI_PATH"
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export SVV_LIBGL_DRIVERS_PATH="$DRI_PATH"
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echo "Found Mesa drivers at: $DRI_PATH"
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else
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echo "Warning: Could not find Mesa DRI drivers. Trying system fallback..."
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# Try installing mesa packages if needed
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if command -v conda &> /dev/null && [ -n "$CONDA_PREFIX" ]; then
101+
echo "Attempting to install Mesa drivers via conda..."
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conda install -y -c conda-forge mesa-libgl-cos7-x86_64 mesa-dri-drivers-cos7-x86_64 2>/dev/null || true
103+
104+
# Try to find again after installation
105+
DRI_PATH=$(find_mesa_drivers)
106+
if [ $? -eq 0 ]; then
107+
export LIBGL_DRIVERS_PATH="$DRI_PATH"
108+
export SVV_LIBGL_DRIVERS_PATH="$DRI_PATH"
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echo "Mesa drivers installed and found at: $DRI_PATH"
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fi
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fi
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fi
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else
114+
export LIBGL_DRIVERS_PATH="$SVV_LIBGL_DRIVERS_PATH"
115+
echo "Using user-specified Mesa drivers at: $SVV_LIBGL_DRIVERS_PATH"
116+
fi
117+
118+
# Force XCB on Wayland systems
119+
if [ -n "$WAYLAND_DISPLAY" ]; then
120+
export QT_QPA_PLATFORM=xcb
121+
fi
12122
fi
13123

14-
# Add svVascularize to Python path
15-
export PYTHONPATH="$(pwd):$PYTHONPATH"
124+
# Enable debugging if requested
125+
if [ "$DEBUG_GL" -eq 1 ]; then
126+
export SVV_GUI_DEBUG_GL=1
127+
export MESA_DEBUG=1
128+
export LIBGL_DEBUG=verbose
129+
fi
130+
131+
# Fix libffi conflicts for Mesa drivers
132+
if [ -n "$CONDA_PREFIX" ]; then
133+
# Look for libffi in conda environment
134+
if [ -f "$CONDA_PREFIX/lib/libffi.so.7" ]; then
135+
export LD_PRELOAD="$CONDA_PREFIX/lib/libffi.so.7:$LD_PRELOAD"
136+
echo "Using libffi from conda: $CONDA_PREFIX/lib/libffi.so.7"
137+
elif [ -f "$CONDA_PREFIX/lib/libffi.so.8" ]; then
138+
export LD_PRELOAD="$CONDA_PREFIX/lib/libffi.so.8:$LD_PRELOAD"
139+
echo "Using libffi from conda: $CONDA_PREFIX/lib/libffi.so.8"
140+
fi
141+
fi
16142

17143
# Launch the GUI
144+
echo "Launching svVascularize GUI..."
18145
python -c "
19146
import sys
20-
from qtpy.QtWidgets import QApplication
147+
from PySide6.QtWidgets import QApplication
148+
from svv.visualize.gui import VascularizeGUI
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150+
app = QApplication(sys.argv)
151+
gui = VascularizeGUI()
152+
gui.show()
153+
sys.exit(app.exec())
154+
" || python -c "
155+
# Fallback with exec_ for older PySide6
156+
import sys
157+
from PySide6.QtWidgets import QApplication
21158
from svv.visualize.gui import VascularizeGUI
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23160
app = QApplication(sys.argv)

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